Thunder Heart Performance Thundermax ECM with Integral Auto Tune System 309-365

Harley Sportster 07-09 ThunderMax 309-365 ECM with Auto Tune module mounts conveniently in place of the factory ECM and plugs in to the existing harness
Utilizes wide band O2 sensors and works as a closed-loop control system to continuously self-adjust and properly tune the motorcycles air/fuel ratio for all riding conditions
Easy installation: replace the factory ECM, install new O2 sensors and harness, load the correct map for your bike, and ride
Includes ThunderMax ECM with Auto-Tune Module, plug-in harness and two wide-band sensors, TMax software and communication USB cable, Quick-Start Easy Install and Comprehensive Users Manual, technical support and free software and updates
Hundreds of maps available to download for your bike. Load the map of your choice and the integral auto-tune will do the rest
Improves throttle response, exhaust sound and driveability
Does not require dyno tuning
Rider can adjust idle speed, rev limit and speedometer calibration
Adjustable front and rear cylinder AFR maps, ignition timing spark maps, and startup maps
Works with all popular exhaust systems and is compatible with high-performance camshafts
Supports nitrous and supercharger applications
Software program allows live monitoring, recording and examination of diagnostic codes and datalogs including number of starts, engine temperature and rpm operation
New maps, software, firmware updates, map analysis and tech support available online at no charge
Made in the USA

This item fits the following applications:
2007-20010  Harley Davidson sportster efi